Discord Integration 2.9.0

• Make sure opt-out column is dropped on uninstall.

• Allow users to opt-out of receiving specific alerts on Discord.
• Add the ability to alert a Discord channel when resource updates are posted.
• Add the ability to alert a Discord channel when thread replies are posted.
• Add an icon to the option group.
• Remove the test for WebSocket as it is no longer useful.
• Minor improvements to the JavaScript that opens a WebSocket.
• Throw a prettier error if the NodeJS bot isn't configured properly.

• Handle errors from Discord’s API being down better.
• Allow phrases to be used within alert messages to Discord channels.
• Update bundled utils.

• Add ability to disable overwriting of roles to avoid conflicts with other bots that give out roles or workflows that involve manually adding and removing users from roles.
• Do not block in API calls to Discord in various transactions.
• Fixes for XF1.x -> XF2.x migration code path.
• Fix extending forum watch notification sending to Discord to be compatible with Xon's Thread Starter Alerts v2.1.0+

Thanks @Xon for contributions to this release.

• Only display "Automatically mirror your alerts to your Discord DMs" if the user can login to discord, and do not reset the value if the mirroring option is globally disabled.
• Ensure Discord notifications are sent for threads that are approved.
• Other minor compatibility tweaks.

Big thanks to @Xon for contributions to this release! This update also adds support for Report Centre Essentials.

• Support for Report Centre Essentials to add notifications for new open reports and when the total number of open reports reaches a certain threshold.
• Restore support for XenForo 2.0.x and harden API error handling.
• Migrate legacy XenForo 1 configuration to XenForo 2's connected account provider where required.
• Cap channel alert messages at 2000 characters.
• Implement caching (~5 minutes) of Discord channels to prevent slowing down ACP edit pages for forum/report queues.
• Remove unused XenForo 1 templates and old JavaScript.
• Add missing admin page for admin.php?discord.
• Add Discord options link to admin navigation.
• Allow connecting Discord accounts to be controlled via usergroup permissions.
• Add an option to disable logging in with Discord and add an icon and colour for XenForo 2.1 and up.
• Opt to use Discord specific phrases for channel and DM notifications for further customisation.
• If Discord Integration is not configured, offer a prompt to set it up.
• General improvements to the installer
• Other miscellaneous code improvements and clean up.

• Include conversation message in alert snippet.
• Opt not to send the alert to the person that sent the message.
• Bug fix for node edit page causing compatibility errors.

• If mirrored alerts is enabled, conversation notifications will also be DM'd to a user.
• Opt to use Discord icon in the admin panel.
• Handle API errors more gracefully.

• Repackage the add-on after a XF 2.1 release builder bug.

• Repackage the add-on after a XF 2.1 release builder bug.